Cooperative spectrum sensing based on stochastic resonance in cognitive radio networks.
Yingpei LinChen HeLing-ge JiangDi HePublished in: Sci. China Inf. Sci. (2014)
Keyphrases
- stochastic resonance
- cognitive radio networks
- spectrum sensing
- cognitive radio
- image enhancement
- contrast enhancement
- signal to noise ratio
- wireless communication
- additive noise
- signal processing
- low signal to noise ratio
- communication systems
- key technologies
- computer simulation
- edge detection
- wireless networks
- distributed databases
- multiscale
- wireless sensor networks
- mobile devices
- data streams